linux-kernel - [Patch (resend) 2/5] cifs: smbd: Return EINTR when interrupted

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Message-Id: <20190405213635.24383-2-longli@linuxonhyperv.com>
Date:   Fri,  5 Apr 2019 21:36:32 +0000
From:   Long Li <longli@...uxonhyperv.com>
To:     Steve French <sfrench@...ba.org>, linux-cifs@...r.kernel.org,
        samba-technical@...ts.samba.org, linux-kernel@...r.kernel.org
Cc:     Long Li <longli@...rosoft.com>
Subject: [Patch (resend) 2/5] cifs: smbd: Return EINTR when interrupted

From: Long Li <longli@...rosoft.com>

When packets are waiting for outbound I/O and interrupted, return the
proper error code to user process.

Signed-off-by: Long Li <longli@...rosoft.com>
---
 fs/cifs/smbdirect.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/cifs/smbdirect.c b/fs/cifs/smbdirect.c
index 7259427..df95c75 100644
--- a/fs/cifs/smbdirect.c
+++ b/fs/cifs/smbdirect.c
@@ -1972,7 +1972,7 @@ static int smbd_recv_buf(struct smbd_connection *info, char *buf,
 			info->transport_status != SMBD_CONNECTED);
 	/* Don't return any data if interrupted */
 	if (rc)
-		return -ENODEV;
+		return rc;
 
 	if (info->transport_status != SMBD_CONNECTED) {
 		log_read(ERR, "disconnected\n");
-- 
2.7.4